first very good test

example/lib/company.ex

@@ -19,7 +19,7 @@ defmodule Company do
   end
 
   @required_fields ~w()
-  @optional_fields ~w()
+  @optional_fields ~w(name is_active website city address facebook twitter founded_in)
 
   def changeset(model, params \\ :empty) do
     model

example/priv/repo/migrations/20160715113439_create_companies.exs

@@ -4,7 +4,7 @@ defmodule Example.Repo.Migrations.CreateCompanies do
   def change do
     create table(:companies) do
       add :name,       :string
-      add :is_active,  :string
+      add :is_active,  :boolean
       add :website,    :string
       add :city,       :string
       add :address,    :string

example/test/company_test.exs

@@ -15,19 +15,46 @@ defmodule CompanyTest do
       name: "Acme LLC", is_active: true, city: "Greenwich"
     })
 
-    {:ok, persisted_company} = PaperTrail.insert(new_company)
-
-    persisted_company |> inspect |> IO.puts
+    {:ok, result} = PaperTrail.insert(new_company)
 
     company_count = Repo.all(
       from company in Company,
       select: count(company.id)
     )
 
+    company = result[:model] |> Map.drop([:__meta__, :__struct__, :inserted_at, :updated_at, :id])
+
+    version_count = Repo.all(
+      from version in PaperTrail.Version,
+      select: count(version.id)
+    )
+
+    version = result[:version] |> Map.drop([:__meta__, :__struct__, :inserted_at])
+
     assert company_count == [1]
-
-    # assert Map.
+    assert version_count == [1]
+
+    assert company == %{
+      name: "Acme LLC",
+      is_active: true,
+      city: "Greenwich",
+      website: nil,
+      address: nil,
+      facebook: nil,
+      twitter: nil,
+      founded_in: nil
+    }
+
+    version |> inspect |> IO.puts
 
+    assert Map.drop(version, [:id]) == %{
+      event: "create",
+      item_type: "Company",
+      item_id: Repo.one(first(Company, :id)).id,
+      item_changes: Map.drop(result[:model], [:__meta__, :__struct__]),
+      meta: nil,
+      originator: nil
+    }
   end
 
   test "updating a company creates a company version with correct attributes" do